Honeywell DCS System

YOKOGAWA

Home Brands YOKOGAWA

YOKOGAWA ST4*D AS S9191AQ-0 Multi Status Input Card

YOKOGAWA ST4*D AS S9191AQ-0 Multi Status Input Card

YOKOGAWA / LEGACY I/O CENTUM XL · micro XL IN STOCK
FILE
04
 
STATUS
INPUT
ASSEMBLY AS S9191AQ-0
ST4*D
Multi Status Input Card

Legacy Yokogawa input hardware associated with CENTUM XL and micro XL installations for acquiring multiple discrete equipment-state signals.

QUICK ID
Part: ST4*D
Assembly: S9191AQ-0
Function: Status input
SALES MANAGER
Miya Zheng
  sales@amikon.cn WELCOME TO INQUIRE   ·   +86 180 2077 6792   ↗
 
TECHNICAL DOSSIER / 04

ST4*D AS S9191AQ-0

Multi Status Input Card

Legacy supply records consistently identify ST4*D as a Yokogawa status-input card for CENTUM XL and micro XL systems. It brings discrete equipment conditions into the control environment for monitoring and logic use.

01 / PRODUCT CODE
ST4*D
02 / ASSEMBLY
S9191AQ-0
03 / FAMILY
CENTUM XL / micro XL
04 / FUNCTION
Status Input
FORM FACTORRecorded dimensions: 2.5 × 17.8 × 5.1 cm
MASS RECORDApproximately 0.9 kg
SOURCE NOTEA public Yokogawa manual for this exact assembly was not located; unsupported electrical values are intentionally omitted.
FUNCTION IN CONTEXT

A clear path from field state to DCS logic

A

Acquire

Receive discrete equipment, alarm or permissive states from the field-side arrangement.

B

Interface

ST4*D connects those status signals with a compatible CENTUM XL or micro XL I/O configuration.

C

Use

Make equipment conditions available for indication, alarm handling and control logic.

Process operations
Status and alarm feedback
Utilities
Equipment condition monitoring
Legacy DCS support
Installed-base maintenance
System restoration
Spare-card planning
Replacement review: no manufacturer-confirmed direct replacement was found. Check rack fit, connector, wiring, I/O allocation and system configuration.
SERVICE QUESTIONS

Five answers before ordering

01What is YOKOGAWA ST4*D AS S9191AQ-0?

A legacy Multi Status Input Card associated with CENTUM XL and micro XL systems.

02Why verify S9191AQ-0?

It is the complete assembly marking used to distinguish the required card version.

03What type of signals does ST4*D receive?

Records describe discrete status inputs; exact electrical ratings were not confirmed in a public official manual.

04Where is the card normally applied?

In compatible installed DCS systems requiring equipment-state, alarm or permissive input monitoring.

05Is another model a direct replacement?

No confirmed direct replacement was found; hardware and configuration checks are required.

INVENTORY DIRECTORY

Recommended Models

 
01KTP70002MTP120003MTP150004PM5012-R-ETH05PM5032-R-ETH06PM5032-T-ETH07PM5052-T-ETH08PM5072-T-2ETH09PM556-TP-ETH10PM5630-2ETH11PM564-R-AC12PM564-RP-AC13PM564-TP-ETH14PM5650-2ETH15PM573-ETH16PM583-ETH17PM590-ETH18SKT250-220X19SM122220TA5101-4DI21TA510522TA5141-RS232I23TB511-ETH24TB521-ETH25TB5600-2ETH26TB5610-2ETH27TB5620-2ETH28TB5640-2ETH29TB5660-2ETH30TU508-ETH
 
 
AMIKON · GLOBAL AUTOMATION SUPPLY

Helping established production assets keep moving.

AMIKON supplies industrial automation parts to system integrators, OEM and MRO teams worldwide. Our broad inventory supports urgent maintenance and hard-to-find component sourcing, helping customers reduce unplanned downtime and extend equipment service life.

INDUSTRIAL PARTSGLOBAL DELIVERYMRO SUPPORT
DIRECT SALES DESK

Request ST4*D availability

Pricing, delivery and quotation support.

SALES MANAGER
Miya Zheng
sales@amikon.cn
+86 180 2077 6792
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit
Quality | Reliability | Integrity

More than 40.000.000 products available and worldwide support

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit

Home

Products

whatsApp

contact